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[Unit]
Description=Yesod WebXR rooms (Networked-A-Frame + EasyRTC signaling)
After=network-online.target
Wants=network-online.target

[Service]
Type=simple
User=yesod
Group=yesod
WorkingDirectory=/opt/yesod
EnvironmentFile=/etc/yesod/env
ExecStart=/usr/bin/node server.js
Restart=on-failure
RestartSec=3

# Hardening: the app only needs to read its own files and listen on localhost.
NoNewPrivileges=yes
ProtectSystem=strict
ProtectHome=yes
PrivateTmp=yes
PrivateDevices=yes
ProtectKernelTunables=yes
ProtectKernelModules=yes
ProtectKernelLogs=yes
ProtectControlGroups=yes
ProtectClock=yes
ProtectHostname=yes
RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX
RestrictNamespaces=yes
RestrictRealtime=yes
LockPersonality=yes
CapabilityBoundingSet=
SystemCallArchitectures=native
MemoryMax=300M

[Install]
WantedBy=multi-user.target